Sampling and detecting integrated device
By setting a separator and sealing film inside the container to separate the test strip and test solution, and combining the design of the bottle cap driving the sampling rod to pierce the sealing film, the problems of cumbersome operation and contamination in traditional fecal sample collection and testing are solved, realizing instant dilution and efficient detection of samples.
Patent Information
- Application Number
- CN202422801589.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional fecal sample collection and testing procedures are cumbersome and prone to sample contamination and deterioration. Existing integrated devices do not effectively separate test strips and test solutions, affecting their shelf life, and there are also issues with leakage.
Design an integrated sampling and testing device. The test strip and test solution are separated by a separator and a sealing film inside the container body. The sampling rod is driven by the bottle cap to pierce the sealing film so that the solution comes into contact with the test strip, achieving dry and wet separation and preventing leakage. The device is sealed by a sealing groove and sealing components.
It simplifies the operation process, prevents sample contamination and deterioration, extends the shelf life of the test strips, ensures that samples can be diluted and tested immediately, and improves testing efficiency and accuracy.
Smart Images

Figure CN223611148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sample collection and detection technical field, especially to a sampling and detection integrated device. BACKGROUND
[0002] Traditional fecal sample collection and evaluation system relies on discrete small box-shaped containers for sample collection, and subsequent dilution procedures need to be performed by laboratory technicians, and the solution needs to be transferred to the reactor within a limited time period for result observation. This series of operation procedures not only consumes time, but also easily leads to sample contamination and deterioration, thereby affecting its effectiveness.
[0003] The existing fecal detection integrated device collects sampling and detection into one structure, but the test strip and the test solution are not effectively separated, which affects the service life of the test strip and may cause the product to not reach the expiration date. In addition, the commonly used integrated device device usually adopts a welded piston, which may also have the problem of liquid leakage. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a sampling and detection integrated device to alleviate the technical problems of traditional fecal sample collection and detection operation being complicated and being prone to sample contamination and deterioration in the prior art.
[0005] The sampling and detection integrated device provided by the utility model comprises a container main body, a bottle cap main body, a base main body and a sampling rod.
[0006] The container main body is internally provided with a separation cylinder and a test strip, the inner wall of the separation cylinder is surrounded to form a cavity for storing a test solution, and the bottom opening of the separation cylinder is provided with a sealing film, the separation cylinder and the sealing film are used to separate the test strip and the test solution.
[0007] The base main body is detachably installed at the bottom of the container main body, the base main body is provided with a test cavity, and one end of the test strip in the container main body extends into the test cavity.
[0008] One end of the sampling rod is connected with the bottle cap main body, the sampling rod is used for obtaining a sample, and the sampling rod can extend into the cavity.
[0009] The bottle cap main body can be covered on the bottle opening of the container main body, the bottle cap main body is configured to be capable of moving downward relative to the bottle opening of the container main body to drive the sampling rod to pierce the sealing film, and the test solution in the cavity enters the test cavity to contact the test strip.
[0010] In an optional embodiment,
[0011] The sampling and detecting integrated device further comprises a limiting ring;
[0012] The limiting ring is sleeved on the bottle mouth of the container body, and the limiting ring is detachably connected with the bottle mouth of the container body;
[0013] The bottle cap body is threadedly connected with the bottle mouth of the container body, and the limiting ring is capable of being connected with the bottle cap body to prevent the sampling rod from piercing the sealing film.
[0014] In an optional embodiment,
[0015] An inner wall of the bottle cap body has an inner thread segment, the bottle mouth of the container body has an outer thread segment, and the inner thread segment is threadedly connected with the outer thread segment;
[0016] The inner thread segment has a thread recess, the outer thread segment has a thread protrusion, and the thread protrusion is capable of extending into the thread recess to enable the bottle cap body to move downward relative to the bottle mouth of the container body.
[0017] In an optional embodiment,
[0018] An inner wall of the bottle cap body is provided with an L-shaped clamping groove, and the clamping groove comprises a horizontal groove and a vertical groove;
[0019] An outer wall of the bottle mouth of the container body is provided with a clamping protrusion, and when the bottle cap body is screwed relative to the bottle mouth of the container body, the clamping protrusion moves along the horizontal groove and then enters the vertical groove to enable the bottle cap body to move downward relative to the bottle mouth of the container body.
[0020] In an optional embodiment,
[0021] An inner wall of the bottle cap body has a groove wall for forming the horizontal groove, the groove wall is sequentially and spacedly provided with a first stop protrusion and a second stop protrusion along a direction close to the vertical groove, and the second stop protrusion is located at a corner of the horizontal groove and the vertical groove.
[0022] In an optional embodiment,
[0023] The bottle cap body has a connecting barrel, one end of the sampling rod extends into the connecting barrel, an inner wall of the connecting barrel is provided with a pressing groove, and an outer wall of the sampling rod outwardly and protrudingly extends to form a pressing rib, the pressing rib is capable of extending into the pressing groove to clamp the sampling rod on the connecting barrel;
[0024] An end of the sampling rod away from the bottle cap body is provided with a knife edge;
[0025] The sampling rod is provided with a sample groove for obtaining a sample.
[0026] In an optional embodiment,
[0027] The inner side of the partitioning cylinder is inclined inwardly to form a connecting plate, and the connecting plate is connected with a sealing plate arranged in a vertical direction;
[0028] The sampling rod is provided with a sealing groove, and a sealing element is arranged in the sealing groove, and the sealing element is sealingly connected with the sealing plate.
[0029] In an optional embodiment,
[0030] The sampling and detection integrated device further comprises a strip loading card;
[0031] The strip loading card is arranged in the container body, and the strip loading card has a loading groove, and the groove wall of the loading groove has a mounting nail for clamping the test strip;
[0032] The inner wall of the container body is provided with two oppositely arranged positioning protrusions, and the two positioning protrusions abut against the two sides of the strip loading card to fix the strip loading card.
[0033] In an optional embodiment,
[0034] The base body has a receiving flow guide groove for guiding the test solution falling from the cavity to flow towards the direction of the test strip.
[0035] In an optional embodiment,
[0036] The side wall of the container body is provided with a window for observing the test strip.
[0037] The sampling detection integrated device provided by the utility model, through setting the separation cylinder in the container main body, the test solution and the test strip in the container main body are separated by the separation cylinder and the sealing film, dry and wet separation is realized, liquid leakage and seepage do not occur, the expiration date of the test strip can be met, after the bottle cap main body is covered on the bottle mouth of the container main body, the bottle cap main body is driven to move downwards relative to the bottle mouth of the container main body, so that the sampling rod connected with the bottle cap main body is driven to pierce the sealing film, the test solution in the cavity is in full contact with the test strip in the test chamber, the test strip reaction run plate is detected, the sample is treated, and the sample detection is integrated in one device; the sealing groove is arranged on the sampling rod, the sealing piece is arranged in the sealing groove, the sealing film is arranged at the lower end of the sealing piece, the sealing property of the device is further ensured, the test strip and the test solution are isolated before the device is used, the test strip is in a dry environment, and the effective period of the test strip is prolonged; the overall device is simple in structure and convenient to operate, dilution detection can be carried out immediately after sample collection, the sample is not easy to be polluted and deteriorated, and the technical problems that the traditional fecal sample collection and detection operation is complicated and the sample is easy to be polluted and deteriorated in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS
[0038] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0039] Figure 1 It is the overall structure sectional view of the sampling detection integrated device provided by the utility model embodiment one;
[0040] Figure 2 It is the structure schematic view of the container main body in the sampling detection integrated device provided by the utility model embodiment one;
[0041] Figure 3 It is the structure schematic view of the base main body in the sampling detection integrated device provided by the utility model embodiment one;
[0042] Figure 4 It is the structure schematic view of the bottle cap main body in the sampling detection integrated device provided by the utility model embodiment one;
[0043] Figure 5 It is the structure schematic view of the sampling rod in the sampling detection integrated device provided by the utility model embodiment one;
[0044] Figure 6 It is the structure schematic view of the strip loading card in the sampling detection integrated device provided by the utility model embodiment one;
[0045] Figure 7 The container main body bottom structure schematic view of the sampling and detecting integrated device is provided for the first embodiment of the utility model;
[0046] Figure 8 The structure schematic view of the limiting ring of the sampling and detecting integrated device is provided for the first embodiment of the utility model;
[0047] Figure 9 The overall structure sectional view of the sampling and detecting integrated device is provided for the second embodiment of the utility model;
[0048] Figure 10 The structure schematic view of the container main body of the sampling and detecting integrated device is provided for the second embodiment of the utility model;
[0049] Figure 11 The structure schematic view of the bottle cap main body of the sampling and detecting integrated device is provided for the second embodiment of the utility model.
[0050] Icon: 100-container main body;110-separation cylinder;111-connection plate;112-sealing plate;120-cavity;130-outer thread section;131-thread convex stop;140-clamping protrusion;150-window;160-positioning protrusion;200-bottle cap main body;210-inner thread section;211-thread concave stop;220-connection cylinder;221-extrusion groove;230-clamping groove;231-horizontal groove;232-vertical groove;233-first stop convex point;234-second stop convex point;240-mounting hole;300-base main body;310-flow guide cylinder;311-receiving flow guide groove;320-test cavity;400-sampling rod;410-extrusion rib;420-knife edge;430-sealing groove;440-sample groove;500-sealing film;600-test strip;700-limiting ring;710-conical surface column;800-stripping card;810-clamping groove;820-mounting nail. DETAILED DESCRIPTION
[0051] The technical solutions of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor, belong to the protection scope of the utility model.
[0052] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0053] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0054] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and not used to limit the utility model.
[0055] The sampling detection integrated device provided by the utility model, comprising: container main body 100, bottle cap main body 200, base main body 300 and sampling rod 400.
[0056] As Figure 1 , Figure 2 Indicated, the container main body 100 is bottle-shaped structure, has the bottle mouth at the top of container main body 100, the container main body 100 inside has the separation cylinder 110 and test strip 600, the separation cylinder 110 is fixedly connected with the container main body 100 as the cylindrical structure, the inner wall of separation cylinder 110 is surrounded and forms the cavity 120 for storing test solution, the bottom of separation cylinder 110 has an opening, the test solution in cavity 120 can flow out from the opening, in order to prevent the outflow of test solution, the sealing film 500 is arranged at the bottom opening of separation cylinder 110, separation cylinder 110 and sealing film 500 are arranged to separate test strip 600 and test solution, so as to realize dry and wet separation.
[0057] The base main body 300 is detachably mounted at the bottom of container main body 100, as Figure 3 Indicated, specifically, the base main body 300 has internal thread, the bottom of container main body 100 has external thread, the internal and external thread cooperation realizes the detachable connection of base main body 300 and container main body 100.
[0058] The base body 300 has a test cavity 320, one end of the test strip 600 in the container body 100 extends into the test cavity 320, specifically, the middle part of the base body 300 has a flow guide cylinder 310, the inner wall of the flow guide cylinder 310 is surrounded to form a receiving flow guide groove 311, and one side of the flow guide cylinder 310 has an opening, the test solution flowing out of the cavity 120 flows into the test cavity 320 through the opening for detection.
[0059] One end of the sampling rod 400 is connected with the cap body 200, the sampling rod 400 is used for obtaining a sample, and the sampling rod 400 can extend into the cavity 120, specifically, as shown in Figure 4 The cap body 200 has a connecting cylinder 220, the connecting cylinder 220 is located at the middle position of the cap body 200, one end of the sampling rod 400 extends into the connecting cylinder 220, and the inner wall of the connecting cylinder 220 is provided with a pressing groove 221. As shown in Figure 5 The outer wall of the sampling rod 400 extends outward to form a pressing rib 410, the pressing rib 410 can extend into the pressing groove 221, so as to clamp the sampling rod 400 on the connecting cylinder 220, thereby connecting the sampling rod 400 and the cap body 200 as a whole.
[0060] In addition, the sampling rod 400 and the cap body 200 are also connected in a fixed connection mode.
[0061] In the optional embodiment, the inner side of the partition cylinder 110 extends inwardly and obliquely to form a connecting plate 111, the connecting plate 111 is inclined towards the direction close to the sealing film 500, and the inclined connecting plate 111 can guide the sampling rod 400 into the cavity 120.
[0062] The end of the connecting plate 111 away from the inner wall of the partition cylinder 110 is connected with a sealing plate 112 arranged in a vertical direction, the sampling rod 400 is provided with a sealing groove 430, a sealing element is arranged in the sealing groove 430, the sealing element is sealingly connected with the sealing plate 112, so as to seal the sampling rod 400 and the sealing plate 112, and prevent the test solution in the liquid storage cavity from flowing out of the gap between the sampling rod 400 and the sealing plate 112.
[0063] The sampling rod 400 is provided with a sample groove 440 for obtaining a sample, the sample groove 440 is located below the sealing groove 430, so that after the sampling rod 400 extends into the cavity 120, the sample in the sample groove 440 can fully contact with the test solution in the cavity 120, and the bottom end of the sampling rod 400 is provided with a knife edge 420 for piercing the sealing film 500, so as to ensure that the sampling rod 400 can pierce the sealing film 500.
[0064] In order to fix the test strip 600 in the container body 100, as shown inFigure 6 As shown, in particular, the sampling and detection integrated device further comprises a strip mounting card 800; the strip mounting card 800 is fixedly arranged in the container main body 100, and the strip mounting card 800 has a mounting groove 810, and the groove wall of the mounting groove 810 has a mounting nail 820 for clamping the test strip 600, and the test strip 600 is fixed in the mounting groove 810 by the mounting nail 820.
[0065] Regarding the connection between the container main body 100 and the strip mounting card 800, in an optional embodiment, as shown in Figure 7 As shown, the container main body 100 is provided with two oppositely arranged positioning protrusions 160 on the inner wall of the container main body 100, and the two positioning protrusions 160 abut the two sides of the strip mounting card 800, thereby fixing the strip mounting card 800; in addition, the strip mounting card 800 can also be fixed in the container main body 100 by means of screws, and the strip mounting card 800 can also be fixed in the container main body 100 by means of adhesive.
[0066] In an optional embodiment, the side wall of the container main body 100 is provided with a window 150 for observing the test strip 600, and the test result of the test strip 600 is observed through the window 150.
[0067] The sampling and detection integrated device provided in the embodiment separates the test solution and the test strip 600 in the container main body 100 by arranging the separation cylinder 110 and the sealing film 500 in the container main body 100, realizes dry and wet separation, does not appear the situation of liquid leakage and seepage, can meet the shelf life of the test strip 600, and after the bottle cap main body 200 is covered on the bottle opening of the container main body 100, the bottle cap main body 200 is driven to move downward relative to the bottle opening of the container main body 100, thereby driving the sampling rod 400 connected with the bottle cap main body 200 to pierce the sealing film 500, the test solution in the cavity 120 enters the test cavity 320 to fully contact the test strip 600, the test strip 600 reacts and runs on the platform to be detected, the overall device has a simple structure and is convenient to operate, the sample can be immediately diluted and detected after being collected, the sample is not easy to be polluted and deteriorated, and the technical problems of the prior art that the traditional fecal sample collection and detection operation is complicated and the sample is easy to be polluted and deteriorated are solved.
[0068] On the basis of the above-mentioned embodiment, the sampling and detection integrated device provided in the embodiment can cover the bottle opening of the container main body 100 by the bottle cap main body 200, and the bottle cap main body 200 is configured to be capable of moving downward relative to the bottle opening of the container main body 100 to drive the sampling rod 400 to pierce the sealing film 500, and the test solution in the cavity 120 enters the test cavity 320 to contact the test strip 600; the connection mode of the bottle cap main body 200 and the container main body 100 has the following two modes, and it should be noted that the difference between the following two embodiments is only in the connection mode of the bottle cap main body 200 and the container main body 100:
[0069] Embodiment I:
[0070] As shown in Figure 1 , Figure 8 , the sampling and detection integrated device further comprises a limiting ring 700; the limiting ring 700 is sleeved on the bottle mouth of the container main body 100, and the limiting ring 700 is detachably connected with the bottle mouth of the container main body 100; the cap main body 200 is threadedly connected with the bottle mouth of the container main body 100, and the limiting ring 700 can be connected with the cap main body 200 to prevent the sampling rod 400 from piercing the sealing film 500; when it is needed to use the sampling and detection integrated device to perform detection, the limiting ring 700 is taken out from the bottle mouth of the container main body 100, then the sampling rod 400 is inserted into the cavity 120, and the cap main body 200 is screwed onto the bottle mouth of the container main body 100.
[0071] The connecting manner of the limiting ring 700 and the cap main body 200 is that a mounting hole 240 is formed on the end face of the cap main body 200, and a tapered column 710 is arranged on the end face of the limiting ring 700 facing the cap main body 200, the tapered column 710 can be inserted into the mounting hole 240, so that the limiting ring 700 and the cap main body 200 are detachably connected.
[0072] As shown in Figure 4 , the inner wall of the cap main body 200 has an inner thread segment 210, the bottle mouth of the container main body 100 has an outer thread segment 130, the inner thread segment 210 is threadedly connected with the outer thread segment 130, the inner thread segment 210 has a thread recess 211 at the end thereof, the outer thread segment 130 has a thread protrusion 131 at the end thereof, during the screwing process of the cap main body 200 along the thread segment, the thread recess 211 moves together with the cap main body 200, the thread protrusion 131 can be inserted into the thread recess 211, after being inserted, the cap main body 200 can be moved downward relative to the bottle mouth of the container main body 100, so as to drive the cap main body 200 to further move downward relative to the bottle mouth of the container main body 100, so that the cutting edge 420 of the sampling rod 400 pierces the sealing film 500 to perform detection.
[0073] Embodiment II:
[0074] As shown in Figure 9 , Figure 10 and Figure 11As shown, the inner wall of the bottle cap body 200 is provided with an L-shaped clamping groove 230, which includes a horizontal groove 231 and a vertical groove 232; the outer wall of the bottle mouth of the container body 100 is provided with a clamping protrusion 140, when the bottle cap body 200 is screwed relative to the bottle mouth of the container body 100, the clamping protrusion 140 first extends into the horizontal groove 231, with the screwing movement of the bottle cap body 200, the clamping protrusion 140 moves along the horizontal groove 231 and enters the vertical groove 232, and then the clamping protrusion 140 extends into the vertical groove 232, so that the bottle cap body 200 can be moved downward relative to the bottle mouth of the container body 100, so that the cutting edge 420 of the sampling rod 400 can pierce the sealing film 500 to perform detection.
[0075] The inner wall of the bottle cap body 200 has a groove wall for forming the horizontal groove 231, the groove wall is sequentially provided with a first stop protrusion 233 and a second stop protrusion 234 in the direction close to the vertical groove 232, the second stop protrusion 234 is located at the corner of the horizontal groove 231 and the vertical groove 232, and the first stop protrusion 233 and the second stop protrusion 234 can make the screwing movement of the bottle cap body 200 have resistance, so as to give the user resistance feedback, and the user can only overcome the first stop protrusion 233 and the second stop protrusion 234 by screwing with force, thereby avoiding that the user easily screws the bottle cap body 200 and preventing misoperation.
[0076] In summary, the sampling and detection device provided by the utility model realizes dry and wet separation, increases sealing performance, prevents test solution from volatilizing and prolongs the effective period by preventing misoperation by using a two-step method, the sampling rod 400 is deeply inserted into the cavity 120 after sampling in the first step, in the second step, the bottle cap is rotated or the limiting ring 700 is directly discarded, so that the cutting edge 420 of the sampling rod 400 pierces the sealing film 500, the test solution containing the sample flows into the receiving flow guide groove 311 through the broken opening, and then flows into the test cavity 320 to react with the test strip 600 to form a color band, and then the reading is observed through the window 150.
[0077] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. An integrated sampling and detection device, characterized in that, The sampling and detection integrated device comprises a container body (100), a bottle cap body (200), a base body (300) and a sampling rod (400). The container body (100) has a separation cylinder (110) and a test strip (600) inside, the inner wall of the separation cylinder (110) is provided with a cavity (120) for storing a test solution, and the bottom opening of the separation cylinder (110) is provided with a sealing film (500), which is used to separate the test strip (600) and the test solution. The base body (300) is detachably mounted at the bottom of the container body (100), and the base body (300) has a test cavity (320), one end of the test strip (600) in the container body (100) extending into the test cavity (320). One end of the sampling rod (400) is connected with the bottle cap body (200), the sampling rod (400) is used for obtaining a sample, and the sampling rod (400) can extend into the cavity (120). The bottle cap body (200) can be arranged on the bottle mouth of the container body (100), the bottle cap body (200) is configured to be able to move downward relative to the bottle mouth of the container body (100) to drive the sampling rod (400) to pierce the sealing film (500), and the test solution in the cavity (120) enters the test cavity (320) to contact the test strip (600).
2. The sampling and detection integrated device according to claim 1, wherein the sampling and detection integrated device further comprises a limiting ring (700). The limiting ring (700) is arranged on the bottle mouth of the container body (100), and the limiting ring (700) is detachably connected with the bottle mouth of the container body (100). The bottle cap body (200) is threadedly connected with the bottle mouth of the container body (100), and the limiting ring (700) can be connected with the bottle cap body (200) to prevent the sampling rod (400) from piercing the sealing film (500).
3. The sampling and detection integrated device according to claim 2, wherein the inner wall of the bottle cap body (200) has an inner thread segment (210), the bottle mouth of the container body (100) has an outer thread segment (130), and the inner thread segment (210) is threadedly connected with the outer thread segment (130). The inner thread segment (210) has a thread recess (211), the outer thread segment (130) has a thread protrusion (131), and the thread protrusion (131) can extend into the thread recess (211) to enable the bottle cap body (200) to move downward relative to the bottle mouth of the container body (100).
4. The sampling and detection integrated device according to claim 1, wherein the inner wall of the bottle cap body (200) is provided with an L-shaped clamping groove (230), and the clamping groove (230) comprises a horizontal groove (231) and a vertical groove (232). The bottle mouth outer wall of the container body (100) is provided with a clamping protrusion (140), when the bottle cap body (200) is screwed relative to the bottle mouth of the container body (100), the clamping protrusion (140) moves along the horizontal groove (231) and then enters the vertical groove (232), so that the bottle cap body (200) can be moved downward relative to the bottle mouth of the container body (100).
5. The integrated sampling and testing device according to claim 4, wherein, The inner wall of the bottle cap body (200) has a groove wall for forming the horizontal groove (231), the groove wall is sequentially provided with a first stop protrusion (233) and a second stop protrusion (234) in the direction close to the vertical groove (232), and the second stop protrusion (234) is located at the corner of the horizontal groove (231) and the vertical groove (232).
6. The integrated sampling and testing device according to claim 3 or 5, wherein, The bottle cap body (200) has a connecting cylinder (220), one end of the sampling rod (400) extends into the connecting cylinder (220), and the inner wall of the connecting cylinder (220) is provided with a pressing groove (221), the outer wall of the sampling rod (400) extends outward to form a pressing rib (410), and the pressing rib (410) can extend into the pressing groove (221) to clamp the sampling rod (400) on the connecting cylinder (220); The end of the sampling rod (400) away from the bottle cap body (200) is provided with a knife edge (420); The sampling rod (400) is provided with a sample groove (440) for obtaining a sample.
7. The integrated sampling and testing device according to claim 6, wherein, The inner side of the separation cylinder (110) extends inwardly and obliquely to form a connecting plate (111), and the connecting plate (111) is connected with a sealing plate (112) arranged in a vertical direction; The sampling rod (400) is provided with a sealing groove (430), and the sealing groove (430) is provided with a sealing member, and the sealing member is sealingly connected with the sealing plate (112).
8. The integrated sampling and testing device according to claim 6, wherein, The integrated sampling and testing device further comprises a strip card (800); The strip card (800) is arranged in the container body (100), and the strip card (800) has a clamping groove (810), and the groove wall of the clamping groove (810) has a mounting nail (820) for clamping the test strip (600); The inner wall of the container body (100) is provided with two oppositely arranged positioning protrusions (160), and the two positioning protrusions (160) abut against the two sides of the strip card (800) to fix the strip card (800).
9. The integrated sampling and testing device according to claim 6, wherein, The base body (300) has a receiving flow guide groove (311) for guiding the test solution falling from the cavity (120) to the direction of the test strip (600).
10. The sampling and detecting integrated device according to claim 6, wherein, The side wall of the container body (100) is provided with a window (150) for observing the test strip (600).